2010-11-23_HYDROLOGY - M1977300 (3)

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www.tneWab.com Helena, W 877-472-0711 • Billings, MT 9110-735-4189 • Casper, WY 888-235-0515 f8st -illoi#e, WY 8651686-7175 • Rapid City; So 888-672-1225 9 college station, lx 888-680-2218 LABORATORY ANALYTICAL REPORT Client: Cotter Corporation Report Date: 09/14/10 Project: Schwartzwalder Water Monitoring Program Collection Date: 08/11/10 14:20 Lab ID: C10080538-003 DateReceived: 08/13/10 Client Sample ID: SW-FBRG (S25362) Matrix: Surface Water MCU Analyses Result Units Qualifiers RL QCL Method Analysis Date / By MAJOR IONS Alkalinity, Total as CaC03 88 mg/L 1 A2320 B 08/18/10 17:40 / ja Bicarbonate as HC03 108 mg/L 1 A2320 B 08/18/10 17:40 / ja Calcium 41.8 mg/L D 0.4 E200.7 08/24/10 15:44 / cp Chloride 47 mg/L 3 E300.0 08/24/10 21:20 / Ijl Fluoride 0.3 mg/L 0.1 A4500-F C 08/17/10 10:53 / ja Magnesium 13.5 mg/L 0.1 E200.7 08/24/10 15:44 / cp Nitrogen, Nitrate+Nitrite as N ND mg/L 0.1 E353.2 08/20/10 09:43 / eli-b Phosphate, Total 0.03 mg/L 0.01 Calculation 09/13/10 11:54 / sec Phosphorus, Total as P ND mg/L 0.01 E365.1 08/19/10 13:42 / eli-b Potassium 2.3 mg/L 0.1 E200.7 08/24/10 15:44 / cp Sodium 15.8 mg/L D 0.6 E200.7 08/24/10 15:44 / cp Sulfate 54 mg/L 5 E300.0 08/24/10 21:20 / Ijl NON-METALS Cyanide, Weak Acid Dissociable ND mg/L 0.005 D2036 08/18/10 15:21 / eli-b PHYSICAL PROPERTIES Solids, Total Dissolved TDS @ 180 C 266 mg/L 10 A2540 C 08/13/10 16:24 / Ir Solids, Total Suspended TSS @ 105 C 4 mg/L 4 A2540 D 08/16/10 15:47 / Ir METALS - DISSOLVED Aluminum ND mg/L 0.2 E200.7 08/24/10 15:44 / cp Antimony ND mg/L 0.001 E200.8 09/01/10 16:47 / sml Copper ND mg/L 0.005 E200.8 08/20/10 12:16 / smi Iron 0.03 mg/L 0.03 E200.8 08/20/10 12:16 / sml Manganese ND mg/L 0.01 E200.8 08/20/10 12:16 / sml Molybdenum ND mg/L 0.005 E200.8 08/20/10 12:16 / smi Silver ND mg/L 0.001 E200.8 08/20/10 12:16 / smi Thallium ND mg/L 0.001 E200.8 08/20/10 12:16 / sml Uranium 0.301 mg/L 0.0002 E200.8 08/20/10 12:16 / sml Zinc ND mg/L 0.005 E200.8 08/20/10 12:16 / sml METALS-TOTAL Aluminum ND mg/L 0.2 E200.7 08/18/10 18:02 / cp Antimony ND mg/L 0.001 E200.8 09/01/10 18:15 / sml Arsenic ND mg/L 0.1 E200.7 08/18/10 18:02 / cp Boron ND mg/L 0.1 E200.7 08/18/10 18:02 / cp Chromium ND mg/L 0.1 E200.7 08/18/10 18:02 / cp Copper ND mg/L 0.005 E200.7 08/18/10 18:02 / cp Iron 0.25 mg/L 0.03 E200.7 08/18/10 18:02 / cp Lead ND mg/L 0.005 E200.8 08/24/10 10:27 / sml Manganese 0.02 mg/L 0.01 E200.7 08/18/10 18:02 / cp Mercury ND mg/L 0.0001 E245.1 08/16/10 15:15 / rdw Report RL - Analyte reporting limit. MCL - Maximum contaminant level. Definitions: QCL - Quality control limit. ND - Not detected at the reporting limit . D - RL increased due to sample matrix. Page 7 of 31